Sevylor Colorado 2-Person Kayak Combo 18-gauge PVC construction is rugged for lake use Tarpaulin bottom provides durable protection from punctures Multiple air chambers allow the other chambers to stay inflated if one is punctured Airtight System is guaranteed not to leak Boston Valve is double threaded for easy inflation/deflation D-Rings are an easy way to attach other equipment Adjustable, elevated seats move to fit you and let you sit higher for easier paddling Carry handles make it easy to carry in and out of the water Fits two people NMMA certified to hold up to 470 lbs. Inflated dimensions: 10 ft. 10 in. x 2 ft. 10 in. 1-year limited warranty Includes pump, 2 paddles, carry bag and pressure gauge